<?xml version="1.0" encoding="utf-8"?>
  <?xml-stylesheet type="text/xsl" href="sa-render.xsl"?>
  <update from="huaweicloud.com" type="security" status="stable" version="1">
    <id>HCE2-SA-2024-0261</id>
    <title>An update for virglrenderer is now available for HCE 2.0</title>
    <severity>Important</severity>
    <release>HCE 2.0</release>
    <issued date="2024-09-23 10:09:48"/>
    <updated date="2024-09-23 10:09:48"/>
    <references>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2022-0175" id="CVE-2022-0175" title="CVE-2022-0175 Base Score: 5.5 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" type="cve"/>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2022-0135" id="CVE-2022-0135" title="CVE-2022-0135 Base Score: 7.8 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" type="cve"/>
    </references>
    <description>Security Fix(es):

A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly initialize memory when allocating a host-backed memory resource. A malicious guest could use this flaw to mmap from the guest kernel and read this uninitialized memory from the host, possibly leading to information disclosure. (CVE-2022-0175)

An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer (virglrenderer). This flaw allows a malicious guest to create a specially crafted virgil resource and then issue a VIRTGPU_EXECBUFFER ioctl, leading to a denial of service or possible code execution. (CVE-2022-0135)
</description>
    <pkglist>
      <collection short="HCE 2.0" package="virglrenderer">
        <name>HCE 2.0</name>
        <package arch="aarch64" name="virglrenderer" version="1.0.1" release="1.hce2">
          <filename>virglrenderer-1.0.1-1.hce2.aarch64.rpm</filename>
        </package>
      </collection>
    </pkglist>
  </update>
